MediAI

 Gastric Emphysema vs Emphysematous Gastritis: A Comprehensive Radiologic Review 위 기종 대 기종성 위염: 종합적 방사선학적 고찰 Keywords : gastric emphysema, emphysematous gastritis, pneumatosis gastica, CT imaging, gastric pneumatosis, portal venous gas, benign gastric pneumatosis, gastric wall gas Abstract Gastric pneumatosis, encompassing both gastric emphysema (GE) and emphysematous gastritis (EG), is an imaging spectrum ranging from benign to life‑threatening. This article provides a detailed review based on the clinical and radiologic features outlined in the URL “learningradiology.com/…/gastricemphysemapage.htm”. Emphasis is placed on CT imaging characteristics, pathophysiology, differential diagnosis, and management. High‑resolution axial and multiplanar CT images (Figures 1–4) illustrate findings. Three interactive quiz items reinforce core learning. The article concludes with evidence‑based guidance and an IEEE‑formatted reference list. 1. Introduction Gastric pneumatosis refers...